def create_volume(self, dataset_id, size):
"""
Create a new volume.
When called by :py:class:`~flocker.node._deploy.IDeployer`, the
supplied size will be rounded up to the nearest
:py:meth:`allocation_unit`.
:param str dataset_id: The Flocker dataset ID of the dataset on this
volume
:param int size: The size of the new volume in bytes
:return: The created volume
:rtype: :py:class:`~flocker.node.agents.blockdevice.BlockDeviceVolume`
"""
logger.debug('Creating volume %s of size %s', dataset_id, size)
# This is to avoid needing a separate data store for mapping
# dataset-ids to block-device-ids and back again.
volume = _blockdevicevolume_from_dataset_id(dataset_id, size)
self.driver.create_volume(
self.pool_name,
self._vol_f2n(volume.blockdevice_id),
size)
return volume
def create_volume(self, dataset_id, size):
"""
Create a volume of specified size on the EMC XtremeIO Array.
The size shall be rounded off to 1BM, as EMC XtremeIO creates
volumes of these sizes.
See ``IBlockDeviceAPI.create_volume`` for parameter and return type
documentation.
"""
if not self._check_for_volume_folder():
self._create_volume_folder()
# Round up to 1MB boundaries
size_mb = self._convert_size(size, 'MB')
volume = _blockdevicevolume_from_dataset_id(
size=size,
dataset_id=dataset_id,
)
data = {
'vol-name': str(volume.blockdevice_id),
'vol-size': str(size_mb) + 'm',
'parent-folder-id': XtremIOMgmt.BASE_PATH + str(self._cluster_id)
}
self.mgmt.request('volumes', 'POST', data)
self.volume_list[str(volume.blockdevice_id)] = volume
return volume
def create_volume(self, dataset_id, size):
"""
Create a volume of specified size on the EMC XtremeIO Array.
The size shall be rounded off to 1BM, as EMC XtremeIO creates
volumes of these sizes.
See ``IBlockDeviceAPI.create_volume`` for parameter and return type
documentation.
"""
if not self._check_for_volume_folder():
self._create_volume_folder()
# Round up to 1MB boundaries
size_mb = self._convert_size(size, 'MB')
volume = _blockdevicevolume_from_dataset_id(
size=size, dataset_id=dataset_id,
)
data = {'vol-name': str(volume.blockdevice_id),
'vol-size': str(size_mb) + 'm',
'parent-folder-id': XtremIOMgmt.BASE_PATH + str(self._cluster_id)}
self.mgmt.request('volumes', 'POST', data)
self.volume_list[str(volume.blockdevice_id)] = volume
return volume